CN114632627A - Research and application of efficient novel copper collector M1 - Google Patents
Research and application of efficient novel copper collector M1 Download PDFInfo
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- CN114632627A CN114632627A CN202011478996.9A CN202011478996A CN114632627A CN 114632627 A CN114632627 A CN 114632627A CN 202011478996 A CN202011478996 A CN 202011478996A CN 114632627 A CN114632627 A CN 114632627A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 27
- 239000010949 copper Substances 0.000 title claims abstract description 27
- 238000011160 research Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 238000005188 flotation Methods 0.000 claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 16
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 54
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 24
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 18
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 12
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 12
- 239000000194 fatty acid Substances 0.000 claims description 12
- 229930195729 fatty acid Natural products 0.000 claims description 12
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- -1 hydroxy fatty acid Chemical class 0.000 claims description 10
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 7
- 239000004088 foaming agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 6
- 239000005639 Lauric acid Substances 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- 150000004665 fatty acids Chemical class 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004530 micro-emulsion Substances 0.000 claims description 6
- WIBFFTLQMKKBLZ-SEYXRHQNSA-N n-butyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCC WIBFFTLQMKKBLZ-SEYXRHQNSA-N 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 6
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 6
- 235000011151 potassium sulphates Nutrition 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000230 xanthan gum Substances 0.000 claims description 6
- 229920001285 xanthan gum Polymers 0.000 claims description 6
- 229940082509 xanthan gum Drugs 0.000 claims description 6
- 235000010493 xanthan gum Nutrition 0.000 claims description 6
- 239000012991 xanthate Substances 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- VIZORQUEIQEFRT-UHFFFAOYSA-N Diethyl adipate Chemical compound CCOC(=O)CCCCC(=O)OCC VIZORQUEIQEFRT-UHFFFAOYSA-N 0.000 claims description 5
- 235000019864 coconut oil Nutrition 0.000 claims description 5
- 239000003240 coconut oil Substances 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000003350 kerosene Substances 0.000 claims description 5
- 229940057950 sodium laureth sulfate Drugs 0.000 claims description 5
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 5
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 claims description 5
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 4
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims description 4
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 235000011007 phosphoric acid Nutrition 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 3
- 238000010494 dissociation reaction Methods 0.000 claims description 3
- 230000005593 dissociations Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- HFJRKMMYBMWEAD-UHFFFAOYSA-N dodecanal Chemical compound CCCCCCCCCCCC=O HFJRKMMYBMWEAD-UHFFFAOYSA-N 0.000 claims 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 2
- 238000005457 optimization Methods 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 238000003556 assay Methods 0.000 claims 1
- 238000011161 development Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 229940051841 polyoxyethylene ether Drugs 0.000 claims 1
- 229920000056 polyoxyethylene ether Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000002000 scavenging effect Effects 0.000 claims 1
- 238000001612 separation test Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 6
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 4
- 239000011733 molybdenum Substances 0.000 abstract description 4
- 235000019441 ethanol Nutrition 0.000 description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013386 optimize process Methods 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005456 ore beneficiation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/018—Mixtures of inorganic and organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
本发明公开了一种高效新型铜捕收剂M1的研究与应用，包括以下步骤：A、通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标。本发明通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标，通过大数据对比，查找药剂不足，优化配比，并在工业试验稳定的情况下及时开展选矿浮选或分离作业的流程考查，并提交可行性报告，最后采取样品进行化验分析，并进行数质量流程计算，通过计算，评价混合浮选流程粗扫选、精选作业的选别效率，可使铜回收率提高0.34个百分点，钼回收率提高1.48个百分点。The invention discloses research and application of a new type of high-efficiency copper collector M1, which comprises the following steps: A. Through continuous screening, find a substitute for the copper collector, and use high-quality copper-molybdenum ore flotation in the porphyry copper-molybdenum ore flotation process. The copper molybdenum flotation collector optimizes the mixed flotation index. The invention searches for the substitute agent of the copper collector through continuous screening, and uses the high-quality copper-molybdenum flotation collector to optimize the mixed flotation index in the flotation process of the porphyry copper-molybdenum ore. Optimize the ratio, and carry out the process inspection of beneficiation, flotation or separation operations in a timely manner under the condition of stable industrial tests, and submit a feasibility report. Finally, samples are taken for laboratory analysis, and quantitative and quality process calculations are carried out to evaluate mixed flotation through calculation. The selection efficiency of rough sweep selection and selection process in the selection process can increase the copper recovery rate by 0.34 percentage points and the molybdenum recovery rate by 1.48 percentage points.
Description
技术领域technical field
本发明涉及选矿技术领域，具体为一种高效新型铜捕收剂M1的研究与应用。The invention relates to the technical field of beneficiation, in particular to the research and application of a new high-efficiency copper collector M1.
背景技术Background technique
选矿是根据矿石中不同矿物的物理、化学性质，把矿石破碎磨细以后，采用重选法、浮选法、磁选法、电选法等方法，将有用矿物与脉石矿物分开，并使各种共生（伴生）的有用矿物尽可能相互分离，除去或降低有害杂质，以获得冶炼或其他工业所需原料的过程，选矿过程中需要使用到铜捕收剂，但现有的铜捕收剂无法提高铜和钼的回收利用率，从而不利于企业自身的利益，为此，我们提出一种高效新型铜捕收剂M1的研究与应用。Ore beneficiation is based on the physical and chemical properties of different minerals in the ore, after the ore is crushed and ground, gravity separation, flotation, magnetic separation, electrical separation and other methods are used to separate useful minerals from gangue minerals, and make Various symbiotic (associated) useful minerals are separated from each other as much as possible to remove or reduce harmful impurities to obtain raw materials for smelting or other industries. Copper collectors need to be used in the beneficiation process, but existing copper collectors Therefore, we propose the research and application of a new high-efficiency copper collector M1.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于提供一种高效新型铜捕收剂M1的研究与应用，以解决上述背景技术中提出的问题。The purpose of the present invention is to provide research and application of a new type of high-efficiency copper collector M1 to solve the problems raised in the above background technology.
为实现上述目的，本发明提供如下技术方案：一种高效新型铜捕收剂M1的研究与应用，包括以下步骤：To achieve the above object, the present invention provides the following technical solutions: a research and application of a new type of high-efficiency copper collector M1, comprising the following steps:
A、通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标；A. Through continuous screening, look for substitutes for copper collectors, and use high-quality copper-molybdenum flotation collectors in the flotation process of porphyry copper-molybdenum ore to optimize the mixed flotation index;
B、小型选矿试验成熟后，开展小型工业试验，通过大数据对比，查找药剂不足，优化配比，并在工业试验稳定的情况下及时开展选矿浮选或分离作业的流程考查，并提交可行性报告；B. After the small-scale beneficiation test is mature, carry out a small-scale industrial test, find out the shortage of chemicals through big data comparison, optimize the ratio, and timely carry out the process inspection of the beneficiation flotation or separation operation under the condition that the industrial test is stable, and submit the feasibility Report;
C、通过采取样品进行化验分析，并进行数质量流程计算，通过计算，评价混合浮选流程粗扫选、精选作业的选别效率，且选别效率包括产率、精矿品位和回收率，并对各作业进行负荷进行校核计算。C. By taking samples for laboratory analysis, and calculating the number and quality process, through the calculation, evaluate the sorting efficiency of the mixed flotation process for rough sweeping and selection operations, and the sorting efficiency includes yield, concentrate grade and recovery rate , and check and calculate the load of each job.
优选的，所述步骤A中的筛选需要使用到捕收剂，且捕收剂由十二醛、异辛烷、水杨醛、油酸丁酯、正丁基黄原酸正丁酯、羟基脂肪酸、烷基磺酸盐、羧基羟肟酸、表面活性剂、乙醇、氢氧化钠、水微乳、煤油、二硫化碳和月桂酸组成，其重量份数的组分为：十二醛7-12份；异辛烷2-8份；水杨醛3-8份；油酸丁酯4-10份；正丁基黄原酸正丁酯5-9份；羟基脂肪酸6-12份；烷基磺酸盐7-13份；羧基羟肟酸8-15份；表面活性剂6-10份；乙醇20-30份；氢氧化钠10-15份；水微乳15-25份；煤油10-15份；二硫化碳4-8份；月桂酸3-9份。Preferably, the screening in the step A needs to use a collector, and the collector is composed of dodecaldehyde, isooctane, salicylaldehyde, butyl oleate, n-butyl n-butyl xanthate, hydroxyl Fatty acid, alkyl sulfonate, carboxyhydroxamic acid, surfactant, ethanol, sodium hydroxide, water microemulsion, kerosene, carbon disulfide and lauric acid, the components in parts by weight are: dodecaldehyde 7-12 parts; 2-8 parts of isooctane; 3-8 parts of salicylaldehyde; 4-10 parts of butyl oleate; 5-9 parts of n-butyl xanthate; 6-12 parts of hydroxy fatty acid; 7-13 parts of sulfonate; 8-15 parts of carboxyhydroxamic acid; 6-10 parts of surfactant; 20-30 parts of ethanol; 10-15 parts of sodium hydroxide; 15-25 parts of water microemulsion; 10- 15 parts; carbon disulfide 4-8 parts; lauric acid 3-9 parts.
优选的，所述步骤A中的筛选需要使用到调整剂，且调整剂由溶剂、中和剂、碳酸盐、硝酸、异丙醇、硫酸钾、磷酸、氢氧化钠、磷酸、三聚磷酸钠、异丁醇、纳米石墨烯和分散剂组成，其重量份数的组分为：溶剂80-100份；中和剂6-10份；碳酸盐20-45份；硝酸5-10份；异丙醇2-8份；硫酸钾3-7份；磷酸2-5份；氢氧化钠20-30份；磷酸30-40份；三聚磷酸钠20-30份；异丁醇1-5份；纳米石墨烯2-5份；分散剂6-10份。Preferably, the screening in the step A needs to use a regulator, and the regulator is composed of solvent, neutralizer, carbonate, nitric acid, isopropanol, potassium sulfate, phosphoric acid, sodium hydroxide, phosphoric acid, tripolyphosphoric acid It is composed of sodium, isobutanol, nano-graphene and a dispersant, and the components in parts by weight are: 80-100 parts of solvent; 6-10 parts of neutralizer; 20-45 parts of carbonate; 5-10 parts of nitric acid ; 2-8 parts of isopropanol; 3-7 parts of potassium sulfate; 2-5 parts of phosphoric acid; 20-30 parts of sodium hydroxide; 30-40 parts of phosphoric acid; 20-30 parts of sodium tripolyphosphate; 5 parts; 2-5 parts of nano-graphene; 6-10 parts of dispersant.
优选的，所述步骤A中的筛选需要使用到起泡剂，且起泡剂由十二烷基磺酸钠、α-烯基磺酸钠、黄原胶、改性纳米氧化锌颗粒、环己醇、己二酸二乙酯、己醇、月桂基聚氧乙烯醚硫酸钠、氢氧化钠、乙醇、十二烷基硫酸钠、椰油脂肪酸二乙醇酰胺和乳化剂组成，其重量份数的组分为：十二烷基磺酸钠5-10份；α-烯基磺酸钠15-30份；黄原胶1-5份；改性纳米氧化锌颗粒6-12份；环己醇20-40份；己二酸二乙酯18-25份；己醇20-30份；月桂基聚氧乙烯醚硫酸钠20-28份；氢氧化钠10-15份；乙醇8-15份；十二烷基硫酸钠4-10份；椰油脂肪酸二乙醇酰胺3-8份；乳化剂12-20份。Preferably, the screening in the step A needs to use a foaming agent, and the foaming agent is composed of sodium dodecyl sulfonate, sodium α-alkenyl sulfonate, xanthan gum, modified nano-zinc oxide particles, cyclic Hexanol, diethyl adipate, hexanol, sodium laureth sulfate, sodium hydroxide, ethanol, sodium lauryl sulfate, coconut oil fatty acid diethanolamide and emulsifier, the parts by weight The components are: 5-10 parts of sodium dodecyl sulfonate; 15-30 parts of α-alkenyl sodium sulfonate; 1-5 parts of xanthan gum; 6-12 parts of modified nano-zinc oxide particles; cyclohexane 20-40 parts of alcohol; 18-25 parts of diethyl adipate; 20-30 parts of hexanol; 20-28 parts of sodium laureth sulfate; 10-15 parts of sodium hydroxide; 8-15 parts of ethanol ; 4-10 parts of sodium lauryl sulfate; 3-8 parts of coconut fatty acid diethanolamide; 12-20 parts of emulsifier.
优选的，所述步骤B中的小型选矿试验包括以下步骤：①对旋流器溢流样品和中矿样品进行单体解离度、金属分布率和矿石矿物组成的工艺矿物学进行考查；②利用旋流器溢流样品开展开路试验和闭路试验；③利用中矿样品开展开路试验和闭路试验；④考查中矿单独浮选尾矿铜钼金属的嵌连关系，用以表征优化后流程分选效果，并通过与现场现有流程产出的尾矿对比可评价优化流程与现有流程的优劣。Preferably, the small-scale beneficiation test in the step B includes the following steps: (1) examining the process mineralogy of monomer dissociation degree, metal distribution rate and ore mineral composition on the cyclone overflow sample and the medium ore sample; (2) The open-circuit test and closed-circuit test were carried out with the overflow samples of the cyclone; ③ the open-circuit test and the closed-circuit test were carried out with the samples of the China Mine; By comparing the tailings produced by the existing process on site, the pros and cons of the optimized process and the existing process can be evaluated.
优选的，所述步骤B中的小型工业试验包括以下步骤：①开展工业试验前准备工作：包括精I底+扫I泡汇合给入搅拌槽的流量、浓度和粒度组成测定，达到对流量、浓度、粒度组成进行监测，并结合小型试验数质量流程及场地的考查，编写工业试验现场改造方案设计说明书；②按照工业试验现场改造方案设计说明书的要求，根据设备配置图及设备选型清单进行现场流程改造；③对设备及流程进行调试。Preferably, the small-scale industrial test in the described step B comprises the following steps: 1. carry out the preparatory work before the industrial test: comprise the flow, concentration and particle size composition measurement of the flow, concentration and particle size that are fed into the stirring tank by the confluence of fine bottom+sweep bubbles, to achieve convection flow, The concentration and particle size composition are monitored, and the design specification of the industrial test site transformation plan is written in combination with the small-scale test quality process and site inspection; ②According to the requirements of the industrial test site transformation plan design specification, according to the equipment configuration diagram and equipment selection list. On-site process transformation; ③ Debug equipment and processes.
与现有技术相比，本发明的有益效果如下：Compared with the prior art, the beneficial effects of the present invention are as follows:
本发明通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标，通过大数据对比，查找药剂不足，优化配比，并在工业试验稳定的情况下及时开展选矿浮选或分离作业的流程考查，并提交可行性报告，最后采取样品进行化验分析，并进行数质量流程计算，通过计算，评价混合浮选流程粗扫选、精选作业的选别效率，可使铜回收率提高0.34个百分点，钼回收率提高1.48个百分点，且泡沫清脆，有用金属的上浮速率高。The invention searches for the substitute agent of the copper collector through continuous screening, and uses the high-quality copper-molybdenum flotation collector to optimize the mixed flotation index in the flotation process of the porphyry copper-molybdenum ore. Optimize the ratio, and carry out the process inspection of beneficiation, flotation or separation operations in a timely manner under the condition of stable industrial tests, and submit a feasibility report. Finally, samples are taken for laboratory analysis, and quantitative and quality process calculations are carried out to evaluate mixed flotation through calculation. The selection efficiency of rough sweep selection and selection operation in the selection process can increase the copper recovery rate by 0.34 percentage points and the molybdenum recovery rate by 1.48 percentage points, and the foam is crisp and the floating rate of useful metals is high.
具体实施方式Detailed ways
下面将结合本发明的实施例，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
一种高效新型铜捕收剂M1的研究与应用，包括以下步骤：The research and application of a new high-efficiency copper collector M1 includes the following steps:
A、通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标；A. Through continuous screening, look for substitutes for copper collectors, and use high-quality copper-molybdenum flotation collectors in the flotation process of porphyry copper-molybdenum ore to optimize the mixed flotation index;
B、小型选矿试验成熟后，开展小型工业试验，通过大数据对比，查找药剂不足，优化配比，并在工业试验稳定的情况下及时开展选矿浮选或分离作业的流程考查，并提交可行性报告；B. After the small-scale beneficiation test is mature, carry out a small-scale industrial test, find out the shortage of chemicals through big data comparison, optimize the ratio, and timely carry out the process inspection of the beneficiation flotation or separation operation under the condition that the industrial test is stable, and submit the feasibility Report;
C、通过采取样品进行化验分析，并进行数质量流程计算，通过计算，评价混合浮选流程粗扫选、精选作业的选别效率，且选别效率包括产率、精矿品位和回收率，并对各作业进行负荷进行校核计算。C. By taking samples for laboratory analysis, and calculating the number and quality process, through the calculation, evaluate the sorting efficiency of the mixed flotation process for rough sweeping and selection operations, and the sorting efficiency includes yield, concentrate grade and recovery rate , and check and calculate the load of each job.
通过不断的筛选，寻找铜捕收剂替代药剂，并在斑岩铜钼矿石浮选工艺中应用优质铜钼浮选捕收剂优化混合浮选指标，通过大数据对比，查找药剂不足，优化配比，并在工业试验稳定的情况下及时开展选矿浮选或分离作业的流程考查，并提交可行性报告，最后采取样品进行化验分析，并进行数质量流程计算，通过计算，评价混合浮选流程粗扫选、精选作业的选别效率，可使铜回收率提高0.34个百分点，钼回收率提高1.48个百分点，且泡沫清脆，有用金属的上浮速率高。Through continuous screening, we are looking for substitutes for copper collectors, and use high-quality copper-molybdenum flotation collectors in the flotation process of porphyry copper-molybdenum ore to optimize the mixed flotation indicators. The process of beneficiation and flotation or separation operation should be checked in a timely manner under the condition of stable industrial test, and a feasibility report should be submitted. Finally, samples should be taken for laboratory analysis, and numerical and quality process calculation will be carried out. Through calculation, the mixed flotation process will be evaluated. The sorting efficiency of rough sweeping and selection operations can increase the copper recovery rate by 0.34 percentage points and the molybdenum recovery rate by 1.48 percentage points, and the foam is crisp and the floating rate of useful metals is high.
步骤A中的筛选需要使用到捕收剂，且捕收剂由十二醛、异辛烷、水杨醛、油酸丁酯、正丁基黄原酸正丁酯、羟基脂肪酸、烷基磺酸盐、羧基羟肟酸、表面活性剂、乙醇、氢氧化钠、水微乳、煤油、二硫化碳和月桂酸组成，其重量份数的组分为：十二醛7-12份；异辛烷2-8份；水杨醛3-8份；油酸丁酯4-10份；正丁基黄原酸正丁酯5-9份；羟基脂肪酸6-12份；烷基磺酸盐7-13份；羧基羟肟酸8-15份；表面活性剂6-10份；乙醇20-30份；氢氧化钠10-15份；水微乳15-25份；煤油10-15份；二硫化碳4-8份；月桂酸3-9份。The screening in step A needs to use a collector, and the collector is composed of dodecaldehyde, isooctane, salicylaldehyde, butyl oleate, n-butyl n-butyl xanthate, hydroxy fatty acid, alkyl sulfonate acid salt, carboxyhydroxamic acid, surfactant, ethanol, sodium hydroxide, water microemulsion, kerosene, carbon disulfide and lauric acid, the components in parts by weight are: 7-12 parts of dodecaldehyde; isooctane 2-8 parts; 3-8 parts of salicylaldehyde; 4-10 parts of butyl oleate; 5-9 parts of n-butyl xanthate; 6-12 parts of hydroxy fatty acid; 7- 13 parts; 8-15 parts of carboxyhydroxamic acid; 6-10 parts of surfactant; 20-30 parts of ethanol; 10-15 parts of sodium hydroxide; 15-25 parts of water microemulsion; 10-15 parts of kerosene; carbon disulfide 4 -8 parts; lauric acid 3-9 parts.
步骤A中的筛选需要使用到调整剂，且调整剂由溶剂、中和剂、碳酸盐、硝酸、异丙醇、硫酸钾、磷酸、氢氧化钠、磷酸、三聚磷酸钠、异丁醇、纳米石墨烯和分散剂组成，其重量份数的组分为：溶剂80-100份；中和剂6-10份；碳酸盐20-45份；硝酸5-10份；异丙醇2-8份；硫酸钾3-7份；磷酸2-5份；氢氧化钠20-30份；磷酸30-40份；三聚磷酸钠20-30份；异丁醇1-5份；纳米石墨烯2-5份；分散剂6-10份。The screening in step A needs to use a regulator, and the regulator is composed of solvent, neutralizer, carbonate, nitric acid, isopropanol, potassium sulfate, phosphoric acid, sodium hydroxide, phosphoric acid, sodium tripolyphosphate, isobutanol. , nano-graphene and dispersant, the components in parts by weight are: 80-100 parts of solvent; 6-10 parts of neutralizer; 20-45 parts of carbonate; 5-10 parts of nitric acid; 2 parts of isopropanol -8 parts; 3-7 parts of potassium sulfate; 2-5 parts of phosphoric acid; 20-30 parts of sodium hydroxide; 30-40 parts of phosphoric acid; 20-30 parts of sodium tripolyphosphate; 1-5 parts of isobutanol; nano graphite 2-5 parts of alkene; 6-10 parts of dispersant.
步骤A中的筛选需要使用到起泡剂，且起泡剂由十二烷基磺酸钠、α-烯基磺酸钠、黄原胶、改性纳米氧化锌颗粒、环己醇、己二酸二乙酯、己醇、月桂基聚氧乙烯醚硫酸钠、氢氧化钠、乙醇、十二烷基硫酸钠、椰油脂肪酸二乙醇酰胺和乳化剂组成，其重量份数的组分为：十二烷基磺酸钠5-10份；α-烯基磺酸钠15-30份；黄原胶1-5份；改性纳米氧化锌颗粒6-12份；环己醇20-40份；己二酸二乙酯18-25份；己醇20-30份；月桂基聚氧乙烯醚硫酸钠20-28份；氢氧化钠10-15份；乙醇8-15份；十二烷基硫酸钠4-10份；椰油脂肪酸二乙醇酰胺3-8份；乳化剂12-20份。The screening in step A needs to use a foaming agent, and the foaming agent is composed of sodium dodecyl sulfonate, sodium α-alkenyl sulfonate, xanthan gum, modified nano-zinc oxide particles, cyclohexanol, hexanediol. Diethyl acid, hexanol, sodium laureth sulfate, sodium hydroxide, ethanol, sodium lauryl sulfate, coconut oil fatty acid diethanolamide and emulsifier are composed, and the components in parts by weight are: 5-10 parts of sodium dodecyl sulfonate; 15-30 parts of sodium α-alkenyl sulfonate; 1-5 parts of xanthan gum; 6-12 parts of modified nano-zinc oxide particles; 20-40 parts of cyclohexanol ; 18-25 parts of diethyl adipate; 20-30 parts of hexanol; 20-28 parts of sodium laureth sulfate; 10-15 parts of sodium hydroxide; 8-15 parts of ethanol; 4-10 parts of sodium sulfate; 3-8 parts of coconut oil fatty acid diethanolamide; 12-20 parts of emulsifier.
步骤B中的小型选矿试验包括以下步骤：①对旋流器溢流样品和中矿样品进行单体解离度、金属分布率和矿石矿物组成的工艺矿物学进行考查；②利用旋流器溢流样品开展开路试验和闭路试验；③利用中矿样品开展开路试验和闭路试验；④考查中矿单独浮选尾矿铜钼金属的嵌连关系，用以表征优化后流程分选效果，并通过与现场现有流程产出的尾矿对比可评价优化流程与现有流程的优劣。The small-scale beneficiation test in step B includes the following steps: (1) The process mineralogy of monomer dissociation degree, metal distribution ratio and ore mineral composition is examined on the cyclone overflow sample and the medium ore sample; (2) the cyclone overflow sample is used. Open-circuit test and closed-circuit test were carried out with flow samples; ③ Open-circuit test and closed-circuit test were carried out with samples from China Mine; Comparing the tailings produced by the existing process on site can evaluate the advantages and disadvantages of the optimized process and the existing process.
步骤B中的小型工业试验包括以下步骤：①开展工业试验前准备工作：包括精I底+扫I泡汇合给入搅拌槽的流量、浓度和粒度组成测定，达到对流量、浓度、粒度组成进行监测，并结合小型试验数质量流程及场地的考查，编写工业试验现场改造方案设计说明书；②按照工业试验现场改造方案设计说明书的要求，根据设备配置图及设备选型清单进行现场流程改造；③对设备及流程进行调试。The small-scale industrial test in the step B includes the following steps: 1. Preparatory work before the industrial test is carried out: including the flow rate, concentration and particle size composition of the fine bottom + sweep I bubble fed into the stirring tank to measure the flow, concentration, and particle size composition. Monitoring, and combining with the inspection of the small-scale test number and quality process and the site, write the design specification of the industrial test site transformation plan; ②According to the requirements of the industrial test site transformation plan design specification, according to the equipment configuration diagram and equipment selection list, carry out the on-site process transformation; ③ Debug equipment and processes.
通过试验数据可以看出，M1的指标明显优于PJ-053，铜回收率提高0.34个百分点，钼回收率提高1.48个百分点，并且M1的循环负荷要比PJ-053低3.5个百分点。在试验的过程出从泡沫现象可以明显的看出M1的选择性更好，泡沫清脆，有用金属的上浮速率高。From the test data, it can be seen that the index of M1 is obviously better than that of PJ-053, the recovery rate of copper is increased by 0.34 percentage points, the recovery rate of molybdenum is increased by 1.48 percentage points, and the cyclic load of M1 is 3.5 percentage points lower than that of PJ-053. In the process of the test, it can be clearly seen from the foam phenomenon that the selectivity of M1 is better, the foam is crisp, and the floating rate of useful metals is high.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
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